More fuzzer fixes#82275

Merged

slavapestov merged 11 commits intoswiftlang:mainfrom

slavapestov:more-fuzzer-fixes-2

Jun 17, 2025

Commits on Jun 17, 2025

AST: Fix crash on invalid in isVanishingTupleConformance()
slavapestov
committed
Parse: Only accept certain literals as enum case raw values
slavapestov
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RequirementMachine: Don't crash if we cannot desugar a same-shape requirement
slavapestov
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Sema: Address FIXME resulting in a crash in filterProtocolRequirements()
slavapestov
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Sema: Fix crash in diagnoseIfSynthesisUnsupportedForDecl() with tuple extension
slavapestov
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Sema: Fix null pointer dereference in LazyStoragePropertyRequest::evaluate()
slavapestov
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Sema: Fix crash on invalid code in diagnoseDictionaryLiteralDuplicateKeyEntries()
slavapestov
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Sema: Fix crash on invalid code in isOverrideBasedOnType()
slavapestov
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Sema: Fix MissingCallFailure::diagnoseAsError() crash with special base names
slavapestov
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Parse: Address an llvm_unreachable that is actually reachable
slavapestov
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ASTScope: Fix llvm_unreachable when printing scopes before extension binding
slavapestov
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